| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | Australia | 6 | |
| #3 | Denmark | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Republic of Korea | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Engines, pumps and turbines | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thal H | 4 |
| #2 | Haintsu Taaru | 3 |
| #3 | Mindel D | 3 |
| #4 | Kurausu Aimaa | 3 |
| #5 | Thal Heinz | 3 |
| #6 | Eimer K | 3 |
| #7 | Ueruneru Boruheruto | 2 |
| #8 | Furiitorihi Uiruherumu Torepur | 2 |
| #9 | Deiitaa Minderu | 2 |
| #10 | Eimer Klaus | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR810001423B1 | Device for separation of solid from liquids | |
| GB1422736A | Filter device for separating solid from flowing fluids | |
| US3789992A | Screen installation for separating solids from liquid streams in pipelines |